A steering shaft according to an aspect of the present invention includes a shaft main body, an upper shaft, a lower shaft, and a seal mechanism. The seal mechanism includes a first lip portion configured to surround a periphery of the lower shaft and slide on an outer peripheral surface of the lower shaft, and a flange portion configured to surround a periphery of the first lip portion and protrude downward from the first lip portion.
有关本发明的一技术方案的转向轴杆具备轴杆主体、上轴杆、下轴杆和密封机构。密封机构具备:第1唇部,将下轴杆的周围包围,并且在下轴杆的外周面滑动;以及遮檐部,将第1唇部的周围包围,比第1唇部向下方突出。
STEERING SHAFT
转向轴杆
2020-10-09
Patent
Electronic Resource
Chinese
Steering shaft and method of manufacturing steering shaft
European Patent Office | 2021
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